对新生儿巨大骶尾部畸胎瘤，术中控制髂内动脉，手术安全、术中出血少。
For those huge SCT, controlling the internal iliac artery can made the operation safer.
术中梗阻远端出血的控制最为重要。
It is important to control the bleeding of distal obstruction during the operation.
结论：改进后的开腹脾切除术在控制手术时间和出血风险上具有优势。
Conclusions: Improved open splenectomy has a certain advantage in operation time and blood loss.
结论：改进后的开腹脾切除术在控制手术时间和出血风险上具有优势。
Conclusions: Improved open splenectomy has a certain advantage in operation time and blood loss.
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